function setCookie(name, value, expiredays){
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function delCookie(name){
	var today = new Date()
	today.setTime(today.getTime()-1)
	var value = getCookie(name)
	if(value !="")
		document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString()
}

function getCookie(name){

	var nameOfCookie = name + "=";
	var x = 0;
	while ( x <= document.cookie.length )
	{
		var y = (x+nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie ) {
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
				endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )
			break;
	}
	return "";
}

function closeWin(page_id,val){ 
	var pid = page_id + "_" + val;
	if (document.forms[0].view_chk.checked)
 		setCookie(pid, val , 1); 
    	self.close(); 
}

function Cookie_Popup(url,popup_id,width,height,scroll,resizable,top,left,val)
{	
	var optsrt;	
	var cookiechk=getCookie(popup_id);
		
	if( !scroll )
		scroll= 0;
	if( !resizable )
		resizable= 0;
	if( !top )
		top= 0;
	if( !left )
		left= 0;		
	optstr="height="+height+",width="+width+",location=0,menubar=0,resizable="+resizable+",scrollbars="+scroll+",status=0,titlebar=0,toolbar=0,screeny=0,left="+left+",top="+top+"";				
	
	if(cookiechk!=val){
		window.open(url, popup_id, optstr);		
	}
}