var ie6 = (navigator.userAgent.toLowerCase().indexOf("msie 6") != -1) ? true : false;
var mac = (navigator.userAgent.toLowerCase().indexOf("mac") != -1) ? true : false;
var pho = (navigator.userAgent.toLowerCase().indexOf("phoenix") != -1) ? true : false;
var ie = (navigator.userAgent.toLowerCase().indexOf("msie") != -1) ? true : false;
var ie55 = (ie && (navigator.userAgent.toLowerCase().indexOf("5.5") != -1)) ? true : false;
var moz = (navigator.appName == "Mozilla" || (navigator.appName == "Netscape" && navigator.appVersion.indexOf("4.") == -1)) ? true : false;	

var IE6 = ie6;	
var IE = ie;

function setContentHeight(){
	if (mac && ie) {
		intTop="315";
		intHeight = document.body.offsetHeight;
	} else if(ie) {
		intTop="315";
		intHeight = document.documentElement.offsetHeight;
	} else {
		intTop="312";
		intHeight = document.documentElement.clientHeight;
	}
	// intTop mac=122 
	// intTop pc=126
	//alert(intTop) 
	
	strHeight = (intHeight-intTop) +'px';
	strHeight = strHeight.toString();

	document.getElementById('MainTable').style.height=strHeight;
	
	
	setSubmenuHeight();
}

function setSubmenuHeight(){
	strHeight = document.getElementById('content').offsetHeight;

	if( document.getElementById('submenu') )
	{
		document.getElementById('submenu').style.height=strHeight;
	}
}