/* js functions */
var adjustColHeights;
function adjustColHeights() {
	
	var sPath = window.location.pathname.toLowerCase();
	//var sPage = sPath.substring(sPath.lastIndexOf('\\') + 1);
	var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
	//alert(sPage);
	
	if(sPage == "default.asp" || sPage == ""){
		var ih1 = document.getElementById("h1").clientHeight;
		var ih2 = document.getElementById("h2").clientHeight;
		var ih3 = document.getElementById("h3").clientHeight;
		var myarray=new Array(ih1,ih2,ih3)
		myarray.sort(sortit)  
		//alert(myarray)
		document.getElementById("h1").style.height = myarray[2] + "px";
		document.getElementById("h2").style.height = myarray[2] + "px";
		document.getElementById("h3").style.height = myarray[2] + "px";
		
		
		
	}else{
		var iLeft = document.getElementById("left").clientHeight;
		var iRight = document.getElementById("right").clientHeight;
		if (iLeft > iRight) {
			document.getElementById("right").style.height = iLeft + "px";
		}
		if (iLeft < iRight) {
			document.getElementById("left").style.height = iRight + "px";
		}
	}//End If sPage
}
function sortit(a,b){
	return(a-b);
}

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\">"
	   myImage.outerHTML = strNewHTML	  
    }
}

function addMouseOverTD(){

	var objChart = document.getElementById('distchart');
	var objGrid = objChart.getElementsByTagName('td');

	for (var iCounter=0; iCounter<objGrid.length; iCounter++)
		objGrid[iCounter].onmouseover=function(){displayGrids(this);}
}

function addMouseOverLabel(){

	var objChart = document.getElementById('distchart');
	var objGrid = objChart.getElementsByTagName('th');

	for (var iCounter=0; iCounter<objGrid.length; iCounter++){
		objGrid[iCounter].onmouseover=function(){highlightLabel(this);
	}
}

function displayGrids(objGrid){

	var strHeader = objGrid.getAttribute('headers');
	var arHeader = objGrid.getAttribute('headers').split(" ");
	var objChart = document.getElementById('distchart');
	var objBack = objChart.getElementsByTagName('td');
	var objRow = objGrid.parentNode.getElementsByTagName('td');
alert(strHeader);
	for (var iCounter=0; iCounter<objBack.length; iCounter++)
		objBack[iCounter].style.backgroundColor = '#fff';

	for (var iCounter=0; iCounter<objRow.length; iCounter++)
		objRow[iCounter].style.backgroundColor = '#c0c697';

	for (var iCounter=0; iCounter<objBack.length; iCounter++){

		if (objBack[iCounter].getAttribute('headers').indexOf(arHeader[0])==0)

			objBack[iCounter].style.backgroundColor = '#c0c697';

	}

	objGrid.style.backgroundColor = '#f8f8ce';

	var objPlace = document.getElementById('distanceplace');
	var objOld = document.getElementById('placetext');
	var objNew = document.createElement('p');
	objNew.id = 'placetext';
	var objContent = document.createTextNode(strHeader + ': ' + objGrid.firstChild.data + 'km');
	objNew.appendChild(objContent);
	objPlace.replaceChild(objNew, objOld);

}



function highlightLabel(objLabel){

	var strPlace = objLabel.firstChild.data.toLowerCase();
	var iPos = strPlace.indexOf(" ")

	if (iPos > 0)
		strPlace = strPlace.substring(0, iPos);


	var strRegExp = "\\b" + strPlace;

	

	var objChart = document.getElementById('distchart');
	var objGrid = objChart.getElementsByTagName('td');

	for (var iCounter=0; iCounter<objGrid.length; iCounter++)

		if (objGrid[iCounter].getAttribute('headers').match(strRegExp))

			objGrid[iCounter].style.backgroundColor = '#c0c697';

		else

			objGrid[iCounter].style.backgroundColor = '#fff';



	var objPlace = document.getElementById('distanceplace');

	var objOld = document.getElementById('placetext');

	var objNew = document.createElement('p');

	objNew.id = 'placetext';

	var objContent = document.createTextNode(objLabel.firstChild.data);

	objNew.appendChild(objContent);

	

	objPlace.replaceChild(objNew, objOld);

}
}