var FrontProduct_searchByKeywords={
	/*
	 *功能：去除字符串空格
	 *参数：Str：待去除空格的字符串；Flag：标志符
	 */
	trim:function (Str , Flag){
		Str	= ""+Str;
		if( Flag == "l" || Flag == "L" )/*trim left side only*/
		{
			RegularExp	= /^\s+/gi;
			return Str.replace( RegularExp,"" );
		}
		else if( Flag == "r" || Flag == "R" )/*trim right side only*/
		{
			RegularExp	= /\s+$/gi;
			return Str.replace( RegularExp,"" );
		}
		else/*defautly, trim both left and right side*/
		{
			RegularExp	= /^\s+|\s+$/gi;
			return Str.replace( RegularExp,"" );
		}
  },
	/*
	 *功能：校验输入框 
	 *参数：form: form名
	 */
	checkInput:function (form){
		
		var s = document.getElementById(form).name.value;		
	    if(this.trim(s) == ""){
			alert(i18n_product_error_013);
			return false;
		}
		var queryname = this.trim(document.getElementById(form).name.value);		
		document.getElementById(form).keyWord.value = encodeURIComponent(queryname);		
		document.getElementById(form).submit();
		

	},
		queryadvance:function (href){
		
		location.href = href;
	}
}