function goPage( url ) {
	var oframe=document.getElementById("frame1");
	oframe.src= "content.aspx?page=" + url;
}


function goControl( url ) {
	var oframe=document.getElementById("frame1");
	oframe.src= "content.aspx?page=" + url + "&ascx=1";
}

function goResource( catid ) {
	var oframe=document.getElementById("frame1");
	oframe.src= "content.aspx?page=resources&ascx=2&catid=" + catid + "&catname=resource";
}
function goResearch( catid ) {
	var oframe=document.getElementById("frame1");
	oframe.src= "content.aspx?page=resources&ascx=2&catid=" + catid + "&catname=research";
}


function openWindow( url ) {
	window.open( url );
}

function getFrame() {
	var oframe = document.getElementById( "mainframe" );
	if ( typeof( oframe ) == "undefined" ) {
		oframe = document.getElementById( "mainlayer" );
	}	
	return oframe;
	/*
	if ( document.all ) {
		document.all.mainframe.src=url;
	}
	else if ( document.layers ) {
		document.layers["mainlayer"].src=url;
	}
	*/
}

function checkFrame() {
	var oframe = getFrame();
	if ( typeof( oframe ) != "undefined" ) {
		if ( typeof( oframe ) == "undefined" || oframe.src=="empty.htm" ) {
			goPage( "aspx/home.aspx" );
		}
	}
	//resizeFrame()
	
	
}

function showwidth() {
alert( getFrame().style.width );
}

function resizeFrame() {
	var oframe = getFrame();
	//oframe.style.width = screen.availWidth-171 ;
	oframe.style.width = document.body.scrollWidth-171 ;
	
	
	//- parseInt( oframe.style.left )
	
	
}