function hideUnhideDrp(frmName,obj,optionArr,drpDwnArr,drpName){
	
	var optionArr = optionArr.split(",");
	var drpDwnArr = drpDwnArr.split(",");
	var i,cnt = optionArr.length;
	for(i=0;i<cnt;i++){
		if ( (document.product_search) && (document.product_search.elements[drpName+drpDwnArr[i]])){			
			if(parseInt(obj.selectedIndex) == parseInt(optionArr[i])){			
				document.product_search.elements[drpName+drpDwnArr[i]].className = document.product_search.elements[drpName+drpDwnArr[i]].className.replace('hiddendiv','visiblediv');
			}else{
				document.product_search.elements[drpName+drpDwnArr[i]].className = document.product_search.elements[drpName+drpDwnArr[i]].className.replace('visiblediv','hiddendiv');
				document.product_search.elements[drpName+drpDwnArr[i]].value = "";
			}
		}
	}
	
}

function showHideAdvancedDiv(id, status,adDrpNm){
	var divObj = document.getElementById(id);
	if(divObj) {
		if(status) {
			divObj.style.visibility = "visible"; 
			divObj.style.display = "block"; 
		}else{
			divObj.style.visibility = "hidden"; 
			divObj.style.display = "none"; 
		}
	}
	
	var adDrpNmArr = adDrpNm.split(",");
	
	var cnt = adDrpNmArr.length;
	for(i=0;i<cnt;i++){
		document.product_search.elements[adDrpNmArr[i]].value = "";
	}
}

function resetRefTxtBx(obj,txt){
	if(obj.value == ""){
		obj.value = txt;
	}	
}

function getSortUrl(drpVal){
	if((document.forms['product_search'])&&(document.forms['product_search'].elements['order_no'])){
		document.forms['product_search'].elements['order_no'].value = drpVal;
		document.forms['product_search'].submit();
	}
}