// Java Document
function  selectAll(obj)  
{  
for(var  i  =  0;i<obj.elements.length;i++)  
if(obj.elements[i].type  ==  "checkbox")  
obj.elements[i].checked  =  true;  
}  
function  selectOther(obj)  
{  
for(var  i  =  0;i<obj.elements.length;i++)  
if(obj.elements[i].type  ==  "checkbox"  )  
{  
if(!obj.elements[i].checked)  
obj.elements[i].checked  =  true;  
else  
obj.elements[i].checked  =  false;  
}  
} 


function selectNumber(obj){
var numofSelectedProducts=0;
var max = 6;
 for(var  i  =  0;i<obj.elements.length;i++)  {
if(obj.elements[i].type  ==  "checkbox" && obj.elements[i].checked  ==  true)  {
numofSelectedProducts++;
}
if(numofSelectedProducts > max){
alert("Sorry, you can choose only " + max + " or less items to be compared."); 
obj.elements[i].checked  =  false; 
break;
//alert(numofSelectedProducts);
}

}  
}

function checkNumber(obj)
{
var numofSelectedProducts=0;
 for(var  i  =  0;i<obj.elements.length;i++)  {
if(obj.elements[i].type  ==  "checkbox" && obj.elements[i].checked  ==  true)  {
numofSelectedProducts++;
}
}
if (numofSelectedProducts<2 )		
{
	alert("Please select/check 1 or more items to be compared.");
	return false ; 
}
else{
	obj.action = "mainProductCompare.php";	
	obj.submit();
	return true;
}

}