var IsSP2 = (navigator.userAgent.indexOf("SV1") != -1);

function IsColor(color){
	var temp=color;
	if (temp=="") return true;
	if (temp.length!=7) return false;
	return (temp.search(/\#[a-fA-F0-9]{6}/) != -1);
}

function ToInt(str){
	str=BaseTrim(str);
	if (str!=""){
		var sTemp=parseFloat(str);
		if (isNaN(sTemp)){
			str="";
		}else{
			str=sTemp;
		}
	}
	return str;
}

function IsURL(url){
	var sTemp;
	var b=true;
	sTemp=url.substring(0,7);
	sTemp=sTemp.toLowerCase();
	if ((sTemp!="http://")||(url.length<10)){
		b=false;
	}
	return b;
}

function initDialog(w,h){
window.dialogWidth = w + "px";
window.dialogHeight = h + "px";
window.dialogLeft = (screen.availWidth - w) / 2;
window.dialogTop = (screen.availHeight - h) / 2;
}