// JavaScript Document
	




function fnNavHeight(){
	//alert(parseInt(intSize))
	var intLeft, intRight, tmpFont
	//tmpFont = document.getElementsByTagName('body')[0].style.fontSize*16
	//tmpFont = (document.getElementsByTagName('body')[0].style.fontSize).match(/([0-9.]*)em/)*16
	tmpFont = parseFloat(document.getElementsByTagName('body')[0].style.fontSize)*16
	intLeft		= document.getElementById('left_column').offsetHeight;
	intRight	= document.getElementById('right_column').offsetHeight;

	//alert(intLeft+" / "+intRight+" / "+tmpFont)
	// FIX ADDED AS IE IS SETTING tmpFont to NAN
	if(!isNaN(tmpFont)){
		if(intLeft<intRight){
			if(login) {
				//document.getElementById('left_column').style.height=(intRight+login)+'px';
				document.getElementById('left_column').style.height=(intRight+login)/tmpFont+'em';
			} else {
				document.getElementById('left_column').style.height=intRight/tmpFont+'em';
			}
		}else{
			document.getElementById('right_column').style.height=intLeft/tmpFont+'em';
		}
	}
	//alert(document.getElementsByTagName('body')[0].style.fontSize);
	document.getElementById('shadow_left').height=document.getElementById('outer_content_wrapper').offsetHeight+document.getElementById('footer').offsetHeight;
	document.getElementById('shadow_right').height=document.getElementById('outer_content_wrapper').offsetHeight+document.getElementById('footer').offsetHeight;

//alert(document.getElementById('purple_banner').offsetHeight)
	//document.getElementById('purple_banner').style.height=10.31+'em';
	//document.getElementById('wrapper').style.height=document.getElementById('outer_content_wrapper').offsetHeight+document.getElementById('footer').offsetHeight/tmpFont+'em';
}


	function textMod(intSize){
		document.getElementsByTagName('body')[0].style.fontSize=intSize+"em";
		document.cookie = 'font_size='+intSize+'; expires=Thu, 2 Aug 3001 20:47:11 UTC; path=/'
		//alert(document.cookie)
		//alert(document.getElementById('left_column').offsetHeight);
		//fnNavHeight();
		textSizeImageSwap();
	}


function textSizeImageSwap(){
	tmp = parseFloat(document.getElementsByTagName('body')[0].style.fontSize)*16
	document.getElementById('small').src = "images/global/text_small_off.gif";
	document.getElementById('medium').src = "images/global/text_medium_off.gif";
	document.getElementById('large').src = "images/global/text_large_off.gif";
	document.getElementById('largest').src = "images/global/text_largest_off.gif";
	if (tmp == 16){
		document.getElementById('small').src = "images/global/text_small_on.gif";
	}else if (tmp == 20){
		document.getElementById('medium').src = "images/global/text_medium_on.gif";
	}else if (tmp == 28){
		document.getElementById('large').src = "images/global/text_large_on.gif";
	}else if (tmp == 32){
		document.getElementById('largest').src = "images/global/text_largest_on.gif";
	}
	//alert(tmp);
}