function win_close() {
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	//Detect IE5.5+
	version=0;
	if (navigator.appVersion.indexOf("MSIE")!=-1){
	temp=navigator.appVersion.split("MSIE");
	version=parseFloat(temp[1]);
	}
	if (version < 7.0)
	{ 
		window.opener = top;
    		window.close();
	}
	
	else
	{
		window.open('','_parent','');
		window.close();
	} 
}
function win_close_ask()
{

var result = confirm("Do really wish to exit?");

if (result)
	{
		win_close();
	}
}
function bigWindow()
{
	w=800;
	h=600 - 60;

	
   	if (window.screen) {
		w = window.screen.availwidth;
		h = window.screen.availHeight - 60;
	}
	if ( h >= 960)
	{
		if ( w >= 1500)
		{	
			aspx_to_run = "Wide";
			w=1500;
			h=920;
		}
	
	 	else if ( h < 1500 )
		{
			aspx_to_run= "Large";
			w=1240;
			h=960;
		}
	}
	else if ( h >= 934)
	{
		aspx_to_run= "Large";	
		w=1240;
		h=960;		
	}
	else if ( h >= 678)
	{
		aspx_to_run= "Med";
		w=980;
		h=700;
	}
	else 
	{
		aspx_to_run= "Small";
		w=790;
		h=540;
	}
	 
	pagename_string="http://mapping.hurstville.nsw.gov.au/Exponare/HCC_PublicApplication_"+aspx_to_run+".aspx";
	window.open(pagename_string,'newwin','width='+w+',height='+h+',top=0,left=0,resizable,location=no,menubar=no,status=no,scrollbars=no' ); 
}