var arr_img=new Array();

arr_img[0]='http://www.cmvt.com/images/titles/press_releases_title.gif';

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  
  for (var i=0;i<vars.length;i++) {
	var pair = vars[i].split("=");
	if (pair[0] == variable) {
	  return pair[1];
	}
  } 
  return return_url;
}


function get_value(name){

	var start=document.cookie.indexOf( name + "=");
	var len=start + name.length + 1;
	
	if((!start)&&(name!=document.cookie.substring(0,name.length)))
		return null;
	
	if (start==-1) 
		return null;
	
	var end=document.cookie.indexOf(";",len);
	
	if (end==-1) 
		end=document.cookie.length;
		
	return unescape(document.cookie.substring(len,end));
}

function delete_value(name,path,domain) {
	if (get_value(name)) document.cookie = name + "=" +
	((path) ? ";path=" + path : "") +
	((domain) ? ";domain=" + domain : "" ) +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
			
function set_value(name,value,expires,path,domain,secure){
	var today = new Date();
	today.setTime(today.getTime());
	
	if (expires)
		expires=expires*1000*60*60*24;
	
	var expires_date=new Date(today.getTime() + (expires));
	
	document.cookie = name + "=" +escape( value) +
	(( expires )?";expires=" + expires_date.toGMTString() : "") + 
	(( path )?";path=" + path : "") + 
	(( domain )?";domain=" + domain : "") +
	(( secure )?";secure" : "");
}