//商品搜索
function makeSearchUrl(){
	var o = document.formkeyword;
	var keys = o.keyword.value;
	if (keys == "" || keys == "请输入关键字 (支持中文/简拼/全拼搜索)") {
		o.keyword.focus();
		return false;
	} else {
		document.formkeyword.submit();
	}
}
//搜索建议 总数
var length = 0;
//当前选中的搜索建议
var currentSelected = -1;
//获取当前鼠标所获取的行
var currentOut;

/**
*	获取搜索提示信息
**/
function getSearchContent( evt,source ,untype)
{
	var text = document.getElementById("keyword");
	var key = window.event?evt.keyCode:evt.which;
	if( null != currentOut ) 
	{
		suggestOut(currentOut);
	}
		
	//向上键
	if( key == 38 )
	{
		if( currentSelected == -1 )
		{
			currentSelected = 0;
		}
		if( length == 0 )
		{
			currentSelected = 0;
		}
		else
		{
		
			if( currentSelected == 0 )
			{
				currentSelected = length - 1 ;
				var c = document.getElementById("suggset" + ( 0 )  );
				c.className = 'suggest_link';
			}
			else{
				currentSelected = currentSelected - 1 ;
			}	
			
		}
		if( null != document.getElementById("suggset" + currentSelected ) )
		{
			/** 去除索引的选中颜色 **/
			if( currentSelected == length - 1)
			{
				var c = document.getElementById("suggset" + ( length - 1 )  );
				c.className = 'suggest_link';
			}else
			{
				var c = document.getElementById("suggset" + ( currentSelected  + 1 )  );
				c.className = 'suggest_link';
			}
			var current = document.getElementById("suggset" + currentSelected );
			current.className = "suggest_link_over";
			text.value = current.innerHTML;
		}
		return;
			
	}
	//向下键
	if( key == 40 )
	{
		if( length == 0 )
		{
			currentSelected = 0;
		}
		else{
			//当前选中索引为最后一个时
			if( currentSelected ==  length - 1 )
			{
				//去除索引的选中颜色
				currentSelected = 0;
				var c = document.getElementById("suggset" + ( length - 1 )  );
				c.className = 'suggest_link';
			}
			else
			{
				currentSelected = currentSelected + 1;
			}	
			
		}
		if( null != document.getElementById("suggset" + ( currentSelected  ) ) )
		{
			/** 去除索引的选中颜色 **/
			if( currentSelected == 0)
			{
				var c = document.getElementById("suggset" + ( currentSelected )  );
				c.className = 'suggest_link';
			}else
			{
				var c = document.getElementById("suggset" + ( currentSelected  - 1 )  );
				c.className = 'suggest_link';
			}
			/** 添加索引的选中颜色**/
			var current = document.getElementById("suggset" + ( currentSelected  )  );
			current.className = "suggest_link_over";
			text.value = current.innerHTML;
		}
		return;
	}
	if( key != 38 && key != 40 )
	{
		if( "" != text.value )
		{
			//调用ajax/dwr方法
			//Suggest.getSuggest( text.value,callBack );
			search(text.value,source,untype);
			currentSelected = -1;
			onKeySelect();
		}else{
			currentSelected = -1;
			map = null;
			noShow();
		}
	}

}
//jquery 检索关键字
function search(keyword,source,untype){
 		var url = "_data.jsp?keyword="+keyword+"&source="+source+"&untype="+untype;
 		url = encodeURI(url);
 		$.ajax({
			type: "POST",
			url:url ,
			success: function(msg){	
				var DIV = "#search_suggest";
				document.getElementById('search_suggest').style.display = '';
				var result = $(msg).filter("div#querypostlogDivDivMan").html();
				$(DIV).html(result.split("|")[0]);
				height = result.split("|")[1];
				length = result.split("|")[2];
				if(length==0){
					document.getElementById('search_suggest').style.display = 'none';
				}else{
					document.getElementById('search_suggest').style.height = height;
				}
			}
		});
	}

/** 返回结果并显示 
function callBack( data )
{
	if( null != data )
	{
		document.getElementById('search_suggest').style.display = '';
		var ss = document.getElementById('search_suggest');
		ss.innerHTML = "";
		length = data.length;
		var str = "";
		var height = 10;
		for( var i = 0; i < length; i++ )
		{
			var suggest = '<div id=suggset' + i +' onmouseover="javascript:suggestOver(this);" ';
		    suggest += 'onmouseout="javascript:suggestOut(this);" ';
		    suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
		    suggest += 'class="suggest_link">' + data[i] + '</div>';
		    ss.innerHTML += suggest;
		    height += 22;
		}
		document.getElementById('search_suggest').style.height = height;
		
	}
	else{
		document.getElementById('search_suggest').style.display = 'none';
	}
	
}
**/

/** 使用上下键选择搜索提示**/
function onKeySelect()
{
	if( null != document.getElementById("suggset" + currentSelected ))
	{
		var current = document.getElementById("suggset" + currentSelected );
		setSearch(current.innerHTML);
	}
}

/** 初始化 不显示div **/
function noShow()
{
	document.getElementById('search_suggest').style.display = 'none';
}
//获取鼠标
function suggestOver(div_value) 
{
	currentOut = div_value;
	var current = document.getElementById("suggset" + ( currentSelected  )  );
	if( null != current )
	{
		current.className = 'suggest_link';
	}
	currentOut.className = 'suggest_link_over';
	currentSelected = -1;
}

//失去鼠标
function suggestOut(div_value) 
{
	div_value.className = 'suggest_link';
}

//显示选中的信息
function setSearch(value) 
{
	document.getElementById('keyword').value = value;
	document.getElementById('search_suggest').innerHTML = '';
	noShow();
}