// JavaScript Document

function j_module_products_public_itemCalculate ( arr , prc) {
	
	var i, obj;
	var t = 0;
	
	
	for ( i=1; i < arr.length; i ++ ) {
		obj = j_common_getElement ('modProduct_addCart_'+arr[i]);
		if (obj) {
			t += parseInt(obj.value)*prc[i];
		}		
	}
	
	j_common_getElement ('modProducts_calculated').value = t;
	
}