// set initial vars

var imgArray = new Array();

var industry = 0;

var service = 0;

var tool = 0;

var globid = 0;

var oldid = 0;

var goingback = 0;

var globabout = 0;

var race = 0;

var bufBlurb;

var bufTitle;

var defText = "We are an advanced engineering group dedicated to bringing practical solutions to our Industrial Clients.<br/><br/> Please select on an industry below to learn more about the services that we offer.";

// initialize data arrays

var indBlurb = new Array();

var indTitle = new Array();

var indName = new Array();

var serBlurb = new Array();

var serTitle = new Array();

var serName = new Array();

var toolBlurb = new Array();

var toolTitle = new Array();

var toolName = new Array();

var imgArray = new Array();





//default vars

var defTitle;

var defBlurb;

indName[1]='Automotive Industry';
indTitle[1]='Automotive Industry';
indBlurb[1]='We provide the auto industry with advanced engineering support and reliable custom equipment. ] We also perform simulations and trialing of new and inovative concepts that are a result of our Research and Development.';
indName[2]='Mining Industry';
indTitle[2]='Mining Industry';
indBlurb[2]='With a focus on product durability, we work closely with our Mining clients to keep them competitive in their industry.';
indName[3]='Industrial Plants';
indTitle[3]='Industrial Plants';
indBlurb[3]='';
indName[4]='Steel Fabricators';
indTitle[4]='Steel Fabricators';
indBlurb[4]='';
indName[5]='Product Manufacturers';
indTitle[5]='Product Manufacturers and OEMs';
indBlurb[5]='Our projects utilize our experience and some of the latest technologies in engineering design tools. This allows our clients to be highly competitive in their industry. ] We can either provide our clients with full design services, or when needed, integrate and strengthen the abilities of their internal engineering departments.';
indName[6]='Building Owners & Managers';
indTitle[6]='Building Owners & Managers';
indBlurb[6]='We offer Building Engineering Services to a wide range of clients including Contractors, Architects, Municipalities, Institutions, Religious, Heritage and Commercial.';
indName[7]='About Us';
indTitle[7]='About Pow Engineering';
indBlurb[7]='Learn more about our company, our growth, and how to contact us.';


//   window.document.forms[FRM].elements[BTN].style.backgroundColor = "#666666";



function initPreload() {

	numimages = getNumImages();//

	cachedimg = [];

	for(var i=0; i<numimages; i++) {

		preload[i] = new Image;

		preload[i].src = imgarray[i];

	}

}



function preloadImages(id_1, id_2, id_3) {

	/*for (curimg=0;curimg<datalim;curimg++) {

		imgArray[curimg] = new Image;

		imgArray[curimg].src = "images\mouseover\"+id_1+"_"+id_2+"_"+id_3+".jpg";

		imgArray[curimg].onerror = imgNotFound(curimg);

	}*/

}



// Data heavylifting

function parseBuffer(buf) {

	var linedata = buf.split("|");

	var linelim = linedata.length-1;

	var line = new Array(linelim);

	for (i=0;i<linelim;i++) {

		var curline = linedata[i];

		var curdatum = curline.split(":");

		line[i] = new Array(3);

		for (j=0;j<3;j++) {

			line[i][j] = curdatum[j];

		}

	}

	return line;

}



function doReplacers(somedata) {

	var outdata;

	outdata = doBullet(somedata, ">", "<ul><li>", "</li></ul> < ", "</li><li>");

	outdata = doBullet(outdata, "]", "<p>", "</p> < ", "</p><p>");

	outdata = outdata.replace("}", ":");

	//outdata = doBullet(ourdata, "*", "<br>, " ", " ");

return outdata;

}



function doBullet(data,rep_char, start_block_tag, end_block_tag, end_unit_tag) {

	var endPos = 0;

	var lastEndPos;

	var startPos = 0;

	var thisrun = 0;

	var indexOfBullet;

	while (endPos!=-1) {

		// This is NOT an overisight!

		endPos =data.indexOf("|", startPos+1);

		if (endPos != -1) {

			if (thisrun ==1) {

				startPos =data.indexOf(" "+rep_char+" ", lastEndPos);

			} else {

				startPos = data.indexOf(" "+rep_char+" ");

			}

			data = findString(data, startPos+2, start_block_tag);

			endPos =data.indexOf("|");

			data = findString(data, endPos+1, end_block_tag);

			thisrun=1;

			lastEndPos = endPos;

		}

	}

	

	while (indexOfBullet!=-1) {

		indexOfBullet = data.indexOf(" "+rep_char+" ");

		data = data.replace(" "+rep_char+" ", end_unit_tag);

		data = data.replace(" < ", '|');

	}

	return data;

}



// Data assignment

function processData(buf) {

	var opendata = parseBuffer(buf);

	var items = opendata.length;

	for (i=0;i<items;i++) {

		if (tool == 0) {

			addEvent("service_ul", opendata[i][0], i+1);

		} else {

			addEvent("tool_ul", opendata[i][0], i+1);

		}



/*		if (industry == 0) {

			indTitle[i+1] = opendata[i][1];

			indBlurb[i+1] = doReplacers(opendata[i][2]);

			indName[i+1] = opendata[i][0];

		}*/

		if (service != 0 && tool == 0) {

			serTitle[i+1] = opendata[i][1];

			serBlurb[i+1] = doReplacers(opendata[i][2]);

			serName[i+1] = opendata[i][0];

		} else if (service != 0 && tool != 0) {

			toolTitle[i+1] = opendata[i][1];

			toolBlurb[i+1] = doReplacers(opendata[i][2]);

			toolName[i+1] = opendata[i][0];

		}

	}



}



// Ajax

function getData(ind,ser,thetool) {

	try {

		xmlhttp = window.XMLHttpRequest?new XMLHttpRequest(): new ActiveXObject("Microsoft.XMLHTTP");	

	} catch (e) {

		document.write("Your browser is outdated. Please use Internet Explorer 6.0+, or Mozilla Firefox 1.0+");

	}

	xmlhttp.onreadystatechange = function() {

		if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)) {

			buffer = xmlhttp.responseText;

			processData(buffer);

		}

	}

	xmlhttp.open("GET", 'data8.php?i='+ind+'&s='+ser+'&t='+thetool);

	xmlhttp.send(null);

}



function resetServicePill() {

	race = 1;

	/*if (tool == 0) {

		resetDefaults();

		alert(tool);

	*/

	//} else {

		globid = 0;

		defTitle = indTitle[industry];

		defBlurb = indBlurb[industry];

		document.getElementById('b_title').innerHTML = defTitle;

		document.getElementById('b_text').innerHTML = defBlurb;

		swapfade(document.getElementById('theslide'), './images/mouseover/img_'+industry+'_0_0.jpg', '1');

}



function resetToolPill() {

	race = 2;

		globid = 0;

		defTitle = serTitle[service];

		defBlurb = serBlurb[service];

		document.getElementById('b_title').innerHTML = defTitle;

		document.getElementById('b_text').innerHTML = defBlurb;

		swapfade(document.getElementById('theslide'), './images/mouseover/img_'+industry+'_'+service+'_0.jpg', '1');



}



function handleHomeOver() {

	race = 4;

		globid = 0;

		defTitle = "Pow Engineering";

		defBlurb = defText;

		document.getElementById('b_title').innerHTML = defTitle;

		document.getElementById('b_text').innerHTML = defBlurb;

		swapfade(document.getElementById('theslide'), './images/mouseover/img_0_0_0.jpg', '1');



}



function resetDefaults(isabout) {

	globid=0;

	if (industry == 0) {

		defTitle = "Pow Engineering";

		defBlurb = defText;

	} else if (industry != 0 && tool == 0) {

		defTitle = indTitle[industry];

		defBlurb = indBlurb[industry];

	} else if (service != 0 && service != 0 && tool != 0) {

		defTitle = serTitle[service];

		defBlurb = serBlurb[service];

	} else if (tool != 0) {

		defTitle = toolTitle[tool];

		defBlurb = toolBlurb[tool];

	}

	

	//alert("industry: "+industry+" service: "+service+" tool: "+tool);

	if (!isabout) {

		if (service != 0 && tool == 0) {

			return 0;

		} else if (service != 0 && tool != 0) {

			return 0;

		}

		if (industry == 0 && service == 0 && tool == 0) {

			swapfade(document.getElementById('theslide'), './images/mouseover/img_0_0_0.jpg', '1');

		}

	}

	document.getElementById('b_title').innerHTML = defTitle;

	document.getElementById('b_text').innerHTML = defBlurb;

}



function findString(firstword, secondword, mainString) {

	var pos1 = mainString.indexOf(firstword) + firstword.length;

	var pos2 = mainString.lastIndexOf(secondword);

	return mainString.substring(pos1, pos2);

}



function handleAbout() {

	if (industry != 7) {

		goHome(1);

		handleClick(7, 1, 0);

	}

}



function handleClick(id_1, id_2, id_3) {

	//if (industry == 7 && id_1 != 7 && id_2 != 0) {

		// "about" hack -- MORAL OF STORY: DON'T USE HACKS

		/*if (id_1 == 7 && industry != 7) {

			goHome(1);

		}*/

		// the wonderful world of toggling

		toggleMe(id_1, id_2, id_3);

		

		// fix all the world's problems

		globid = 0;

		

		// set hover buffer

		bufBlurb = 1;

		bufTitle = 1;

		

		// set vars

		industry = id_1;

		service = id_2;

		tool = id_3;

		

		// preload images

		//preloadImages(id_1, id_2, id_3);

		

		//fetch data

		getData(id_1,id_2,id_3);

//	}

}



function handleAboutOver() {

//	globid = 0;

	oldid  = globid;

	globid = 7;

	//globabout = is_about;

	race=3;

	document.getElementById('b_title').innerHTML = indTitle[7];

	document.getElementById('b_text').innerHTML = indBlurb[7];

	swapfade(document.getElementById('theslide'), './images/mouseover/img_7_0_0.jpg', '1');

}



// Mouseovers

function handleOver(ID) {

//	globid = 0;

	oldid  = globid;

	globid = ID;

	//globabout = is_about;



	//if (ID != 7) {

		if (service == 0 && tool == 0) {

			document.getElementById('b_title').innerHTML = indTitle[globid];

			document.getElementById('b_text').innerHTML = indBlurb[globid];

			swapfade(document.getElementById('theslide'), './images/mouseover/img_'+globid+'_0_0.jpg', '1');

		} else if (service != 0 && tool == 0) {

			document.getElementById('b_title').innerHTML = serTitle[globid];

			document.getElementById('b_text').innerHTML = serBlurb[globid];

			swapfade(document.getElementById('theslide'), './images/mouseover/img_'+industry+'_'+globid+'_0.jpg', '1');

		} else if (service != 0 && tool != 0) {

			document.getElementById('b_title').innerHTML = toolTitle[globid];

			document.getElementById('b_text').innerHTML = toolBlurb[globid];

			swapfade(document.getElementById('theslide'), './images/mouseover/img_'+industry+'_'+service+'_'+globid+'.jpg', '1');	

		}

	/*} else {

		aboutrace=1;

		document.getElementById('b_title').innerHTML = indTitle[7];

		document.getElementById('b_text').innerHTML = indBlurb[7];

		swapfade(document.getElementById('theslide'), './images/mouseover/img_7_0_0.jpg', '1');

	}*/

	

}



function goHome(isabout) {

	if (industry != 0) {

		globid = 0;

		if (industry != 0 && service != 0 && tool == 0) {

			toggleLayer('service');

		}

		if (service != 0 && tool != 0) {

			toggleLayer('tool');

			toggleLayer('d_2');

		}

/*		if (toolenabled == 1) {

			toggleLayer('d_3');

		}*/

		toggleLayer('c_pillnav');

		toggleLayer('d_1');

		

		// clear data

		document.getElementById('service_ul').innerHTML="";

		document.getElementById('tool_ul').innerHTML="";

	

		// reset data markers

		industry = 0;

		service = 0;

		tool = 0;

	

		//menu no longer hidden

		resetDefaults(isabout);

	}



}



function goBack() {

	if (service != 0 && tool != 0) {

		toggleLayer("tool");

		toggleLayer("service");

		toggleLayer('d_2');

		tool = 0;

		document.getElementById("tool_ul").innerHTML = "";

	}

}



function toggleMe(id_1, id_2, id_3) {

	if (industry == 0) {

		toggleLayer('c_pillnav');

		toggleLayer('service');

		document.getElementById("d_1_text").innerHTML = indName[id_1];

		toggleLayer('d_1');

	}



	if (industry != 0 && service != 0) {

		toggleLayer('service');

		toggleLayer('tool');

		document.getElementById("d_2_text").innerHTML = serName[id_2];

		toggleLayer('d_2');

	}

	

/*	if (tool != 0) {

		toggleLayer('tool');

		//document.getElementById("d_3_text").innerHTML = toolName[tool];

		//toggleLayer('d_3');

	} */

}



function toggleLayer( whichLayer ) {

	var elem, vis;

	if( document.getElementById ) // this is the way the standards work

	elem = document.getElementById( whichLayer );

	else if( document.all ) // this is the way old msie versions work

	elem = document.all[whichLayer];

	else if( document.layers ) // this is the way nn4 works

	elem = document.layers[whichLayer];

	vis = elem.style;

	// if the style.display value is blank we try to figure it out here

	if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)

	vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';

	vis.display = (vis.display==''||vis.display=='block')?'none':'block';

}



function addEvent(type, data, inc) {

	var ni = document.getElementById(type);

	var newtag = document.createElement('li');

	

	if (tool==0) {

		newtag.innerHTML = "<p onclick=\"javascript:handleClick("+industry+", "+inc+", 1);\">"+data+"</p>";

		//newtag.setAttribute("onclick","javascript:handleClick(\"+industry+\", \"+inc+\", 1);");

	} else {

		newtag.innerHTML = "<p>"+data+"</p>";

	}

	ni.appendChild(newtag);

	// if only I would have known about you sooner, oh anonymous function

	newtag.onmouseover = function() {handleOver(inc);};

	//newtag.onmouseout = function() {resetDefaults();};

}



function getWheel(){

	if (window.event.type == "mousewheel" ) {

		if (window.event && window.event.wheelDelta ) {

			//var msge = "";

			if (window.event.wheelDelta > 0) msge = "Wheel rolled up";

			else if (window.event.wheelDelta < 0) msge = "Wheel rolled down";

			else //msge = "Not up or Down";

			//document.getElementById("msge").value = msge;

				if(window.event) {

					key = window.event.keyCode;

					if(window.event.ctrlKey)

						return false;

					else

						return true;

					}

 

			}

	}

	return true;

}



function disableSelection(element) {

    element.onselectstart = function() {

        return false;

    }

    element.unselectable = "on";



 var element = document.getElementById('contbox');

  element.onselectstart = function () { return false; } // ie

  element.onmousedown = function () { return false; } // mozilla

}



function addDelay(millis) 

{

var date = new Date();

var curDate = null;



do { curDate = new Date(); } 

while(curDate-date < millis);

}



function replaceStartVars() {

	for(jump=1;jump<8;jump++) {

		indBlurb[jump] = doReplacers(indBlurb[jump]);

		jump++;

	}



}



replaceStartVars();

disableSelection(document);

getWheel();