// slight of hand script to make PNG's show correctly in IE6 and below on PC
/*var bgsleight	= function() {
	
	function fnLoadPngs() {
		var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
		var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
		for (var i = document.all.length - 1, obj = null; (obj = document.all[i]); i--) {
			if (itsAllGood && obj.currentStyle.backgroundImage.match(/\.png/i) != null) {
				fnFixPng(obj);
				obj.attachEvent("onpropertychange", fnPropertyChanged);
			}
		}
	}

	function fnPropertyChanged() {
		if (window.event.propertyName == "style.backgroundImage") {
			var el = window.event.srcElement;
			if (!el.currentStyle.backgroundImage.match(/x\.gif/i)) {
				var bg	= el.currentStyle.backgroundImage;
				var src = bg.substring(5,bg.length-2);
				el.filters.item(0).src = src;
				el.style.backgroundImage = "url(x.gif)";
			}
		}
	}

	function fnFixPng(obj) {
		var bg	= obj.currentStyle.backgroundImage;
		var src = bg.substring(5,bg.length-2);
		obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
		obj.style.backgroundImage = "url(x.gif)";
	}
	
	
	
	
	return {
		
		init: function() {
			
			if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
				addLoadEvent(fnLoadPngs);
			}
			
		}
	}
	
}();

bgsleight.init();
*/
function popup (c) {
    window.open(c,
		Math.round(Math.random()*10000),
		'width=490,height=565,scrollbars=yes,resizable=yes,status=yes');
}

function videoPopup (c) {
    window.open(c,
		Math.round(Math.random()*10000),
		'width=320,height=255,scrollbars=no,resizable=no,status=no');
}

// script to add alternating table background colours
/*var colors=["#E5D9DB","#C5D3D8","#DBCBBE","#E9DBC7","#D4E0E0","#C5CEC7"];
	function alternateRows(tableID,numberOfColors,colorArray){
		if (!document.getElementById(tableID)) return;
		var trs=document.getElementById(tableID).getElementsByTagName("TD");
		len=trs.length;
		var myColors=colorArray.slice(0,numberOfColors);
		while(len--){
			trs[len].style.backgroundColor=colors[len%myColors.length];
			}
		}*/


// Simon Willison's onload Magic
// http://simon.incutio.com/archive/2004/05/26/addLoadEvent
function addLoadEvent(func) {
   var oldonload = window.onload;
   if (typeof window.onload != 'function') {
       window.onload = func;
   } else {
       window.onload = function() {
           oldonload();
           func();
       }
   }
}

// add onload event
//addLoadEvent(function() {
//	alternateRows("caseStudiesTable",6,colors);
//	}
//);