var argumentos =new Array();
argumentos[1]="width=800,height=600,resize=yes,scrollbars=no";
argumentos[2]="width=1024,height=320,resize=yes,scrollbars=no";
argumentos[3]="width=1024,height=875,resize=yes,scrollbars=no";
argumentos[4]="width=800,height=850,resize=yes,scrollbars=no";
argumentos[5]="width=800,height=450,resize=yes,scrollbars=no";

var POPUP = {     
   open : function(a,where,args) {
            a.onclick = function(){
               window.open( where, '', args);
               return false;
            }     
   },

   init : function() {
      var external = document.links;
      for (var k=0; k<external.length; k++){		
         if (external[k].href && external[k].className && (external[k].className.split("-")[0].indexOf("popup")!=-1)) {		 		
				 var arg="";	
				 if(external[k].className.split("popup")[1].indexOf("undefined")==-1){
				 	var index = parseInt(external[k].className.split("popup")[1]);				
					if(!isNaN(index)&&(index>=0)&&(index<argumentos.length))
						arg = argumentos[index];   
					}
          		 POPUP.open(external[k],external[k].href,arg);
         }
      }
   }
}


window.onload = POPUP.init;