function formSearchOnSubmit()
{
	if(document.getElementById("option.keyword").value=="楼盘名/地块/开发商"){
		document.getElementById("option.keyword").value="";
	}
}
function selectPriceLoupanChange(){
	var priceloupan = document.getElementById("priceLoupan");
	setPriceValue(priceloupan.value);	
}

function initLoupan(){
  selectPriceLoupanChange();
}

function setPriceValue(price){
	if(price == ""){
		document.getElementById("option.priceMin").value = "";
		document.getElementById("option.priceMax").value = "";
	}else{
		var priceVal = price.split(',');
		if(priceVal.length==2){
			document.getElementById("option.priceMin").value = priceVal[0];
			document.getElementById("option.priceMax").value = priceVal[1];
		}
	}
}