// JavaScript Document

function form_submit() {
    var v_cid = document.getElementById("cid").value;
    var v_sname = document.getElementById("sitename").value;
	var v_c = document.getElementById("c").value;
	var v_lo = document.getElementById("lo").value;
	var v_s = document.getElementById("s").value;
	var v_t = document.getElementById("t").value;
	var pageTotal = parseInt(document.getElementById("pagetotal").value);
	var v_p = document.getElementById("p").value;
	
	
	if(v_p == "") 	{
		alert("Page Number cannot be empty!");
		return false;
	}
	else {
	  
	  if(pageTotal>=v_p){
		//alert('Condition1 pageTotal: '+pageTotal+'textPage'+v_p);
		if(v_cid == "")  {
		  location.href= v_sname+"/categories&c="+v_c+"&lo="+v_lo+"&s="+v_s+"&t="+v_t+"&p="+v_p;
        }
 		else  {
		//alert("v_c: "+v_c+"v_p: "+v_p);
		location.href= v_sname+"/categories&cid="+v_cid+"&c="+v_c+"&lo="+v_lo+"&s="+v_s+"&t="+v_t+"&p="+v_p;
        }
			 
	  }
	  else
	   {
	     // alert('Condition2 pageTotal: '+pageTotal+'textPage'+v_p);
	     if(v_cid == "")  {
	       location.href= v_sname+"/categories&c="+v_c+"&lo="+v_lo+"&s="+v_s+"&t="+v_t+"&p=1";
         } else  {
	      location.href= v_sname+"/categories&cid="+v_cid+"&c="+v_c+"&lo="+v_lo+"&s="+v_s+"&t="+v_t+"&p=1";
         }			
	   }
	 return true;
	}
}

function onEnter(evt){ 
if(evt.keyCode==13) {
form_submit();
}
}