function openNorm( file_path, title_text, width, height )
{
	//alert("normal!");
	var scbar = "no" ;
	var tbar = "no" ;

	//file_path = "mapFrames.html" ;


	browser = new Object();
	
	if(navigator.appName.indexOf("Netscape") != -1)		browser.isNetscape 	= true;
	else if(navigator.appName.indexOf("Microsoft") != -1)	browser.isMicrosoft 	= true;
	
	var fixWidth 	= 0;
	var fixHeight 	= 0;
	//var normWidth	= 750;
	//var normHeight	= 550;
	var normWidth	= width;
	var normHeight	= height;
	
	//get position of window based on browser
	if(browser.isNetscape) 	var pos = ",screenX=0,screenY=0";
	else			var pos = ",left=0,top=0";	

	//open new window
	var features = "width="+(normWidth-fixWidth)+",height="+(normHeight-fixHeight)+pos+",resizable=1,scrollbars=no";

	mainwindow = window.open(file_path,"adnyNormMap",features);

	if(mainwindow != null)
		{
		mainwindow.focus() ;
		}

}