function Validationkeyword(theform)
{
  if (theform.Keyword.value == "")
  {
    alert("Please enter your search keyword.");
    theform.Keyword.focus();
    return (false);
  }
    return (true);
 } 
 
function displayWindow(url, width, height) {
      var url1 = 'bigimage.asp?pic=' + url + '&height=' + height + '&width=' + width;
	  var Win = window.open(url1,"1",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=no,screenX=0,screenY=0,top=0,left=0' );
 }
 

function ValidateSelection() {
   var f = document.frmDetail;
   var e = f.p1;
  
   if (e.options[e.options.selectedIndex].text =="Select Seat Size...") { 
       alert("Please Select Size.");
       e.focus();
       return (false); 
    }
   
   return (true);
 }	
 
 function ChangePicture(sPic) {
     if (sPic != "") {
	     if (document.images.ItemPic) {
		     document.images.ItemPic.src = 'image.asp?image=images/' + sPic + '&w=250';
	      }
	  } 
  }	
     
 function clearall() {
 elem = document.getElementById("menuoverview");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("menuaccessories");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
   
 elem = document.getElementById("menuspecifications");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("menuwarranty");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("lyroverview");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
 
 elem = document.getElementById("lyraccessories");
 if(isNaN(elem)) { 
    elem.style.display="none";
   }  
 
 elem = document.getElementById("lyrspecifications");
 if(isNaN(elem)) { 
    elem.style.display="none";
   } 
   
 elem = document.getElementById("lyrwarranty");
 if(isNaN(elem)) { 
    elem.style.display="none";
   }      
}
    
function setoverview() {
   clearall();
   elem = document.getElementById("menuoverview");
   elem.style.display="block";
   
   elem = document.getElementById("lyroverview");
   elem.style.display="block";
 }
 
 function setaccessories() {
   clearall();
   elem = document.getElementById("menuaccessories");
   elem.style.display="block";
   
   elem = document.getElementById("lyraccessories");
   elem.style.display="block";
 }   
 
 function setspecifications() {
   clearall();
   elem = document.getElementById("menuspecifications");
   elem.style.display="block";
   
   elem = document.getElementById("lyrspecifications");
   elem.style.display="block";
 }   
 
 function setwarranty() {
   clearall();
   elem = document.getElementById("menuwarranty");
   elem.style.display="block";
   
   elem = document.getElementById("lyrwarranty");
   elem.style.display="block";
 }   
 
 function UpdatePrice(){
 var f = window.document.frmDetail;
 var selValue;
 var aselValue;
 var total;
 var oPrice;
 var e;
 var c;
 
 total = parseFloat(f.price.value);
  
 for(var i=0; i < f.elements.length; i++) {
     e = f.elements[i];
	
	 if (e.type == "select-one") {
	     selValue = e.options[e.options.selectedIndex].text;
	     if (selValue != "") {
	         aselValue = selValue.split(" (");
	         if (aselValue.length == 2) {
	             if (aselValue[1].length > 2) {
                     selValue = aselValue[1].substring(1,(aselValue[1].length-1));
                     if ((selValue.charAt(0)== "+") || (selValue.charAt(0)== "$")) {
                         selValue = selValue.substring(1,selValue.length);
                      }
                     oPrice = parseFloat(selValue);
                     total = total + oPrice; 
                  }  
	          }
	      }
	   }
	  
	  else if (e.type == "checkbox" && e.checked) { 
	       c = f.elements[i + 1];
	       oPrice = parseFloat(c.value);
	       total = total + oPrice; 
	   }
    }
    
 total = parseFloat(total).toFixed(2);
 document.getElementById('strRealPrice').innerHTML = '$' + total;    
}