// PLACEMENT
function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	} else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		} else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}
//
function setHeight() {
	if (document.getElementById) {
		var col1Element = document.getElementById('col1');
		var col2Element = document.getElementById('col2');
		//var col3Element = document.getElementById('col3');
		/*col1Element.style.border = '1px dashed #fff';
		col2Element.style.border = '1px dashed #fff';
		col3Element.style.border = '1px dashed #fff';*/
		var col1Height = col1Element.offsetHeight;
		var col2Height = col2Element.offsetHeight;
		if(col1Height == col2Height){
			col1Height = col1Element.clientHeight;
			col2Height = col2Element.clientHeight;
		}
		//var col3Height = col3Element.offsetHeight;
		var heightsArray = new Array(col1Height, col2Height);
		//alert("heightsArray = " + heightsArray);
		var lastHeight = 0;
		var tallest = 0;		
		for (i = 0; i <= heightsArray.length; i++){
			if(heightsArray[i] > lastHeight){
				tallest = heightsArray[i];
			}
			//alert("tallest = " + tallest);
			lastHeight = heightsArray[i];
		}
		col1Element.style.height = tallest + 'px';
		col2Element.style.height = tallest + 'px';
		//alert("col1Element.style.height = " + col1Element.style.height);
		//alert("col2Element.style.height = " + col2Element.style.height);
		//col3Element.style.height = tallest + 'px';		
	}
}

//
function evenIcons(cssSelectorStr) {
	if (!document.getElementsByTagName) return;
	//var cssArray = cssArrayStr.split(",");
	//for(var i = 0; i < cssArray.length; i++)
	//{
		var searchLevel = document.getElementsBySelector(cssSelectorStr);	
		//var heightsArray = new Array();
		//var lastHeight = 0;
		var tallest = 0;	
		for(var i = 0; i < searchLevel.length; i++) 
		{
			var thisHeight = searchLevel[i].offsetHeight;
			tallest = (thisHeight > tallest) ? thisHeight : tallest;
		}
		for(var i = 0; i < searchLevel.length; i++) 
		{
			searchLevel[i].style.height = tallest + 'px';
		}
	//}
}