//html代码转换javascript代码
function javascript(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	     document.getElementById("result").value="<script language=\"JavaScript\">\n<!--\n/\/\-->\n</script>";
	}
	else 
	{
	    output = "document.writeln(\"";
	    for (var c = 0; c < input.length; c++){
		    if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			    output += "\");";
			    if (c != input.length - 1) output +="\ndocument.writeln(\"";
			    c++;
			    }
		    else {
			    if (input.charAt(c) == "\"") {
				    output += "/\"";
				    }
			    else {
				    if (input.charAt(c) == "\\"){
					    output += "\\\\";
					    }

				    else {
					    output += input.charAt(c);
					    if (c == input.length -1) output += "\");";	
					    }
				    }
			    }
    		
		    }
           document.getElementById("result").value="<script language=\"JavaScript\">\n<!--\n"+output+"\n/\/\-->\n</script>";
	}
	
}

//html代码转换asp代码
function asp(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	   document.getElementById("result").value="<%\n%>";
	}
	else 
	{
	    output = "Response.Write \"";
	    for (var c = 0; c < input.length; c++){
		    if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			    output += "\"";
			    if (c != input.length - 1) output +="\nResponse.Write \"";
			    c++;
			    }
		    else {
			    if (input.charAt(c) == "\"") {
				    output += "\"\"";
				    }
			    else {
				    if (input.charAt(c) == "\\"){
					    output += "\\\\";
					    }

				    else {
					    output += input.charAt(c);
					    if (c == input.length -1) output += "\"";	
					    }
				    }
			    }
    		
		    }
        document.getElementById("result").value="<%\n"+output+"\n%>";
    }
}

//html代码转换php代码
function php(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	    document.getElementById("result").value="<?php\n?>";
	}
	else 
	{
	    output = "echo \"";
	    for (var c = 0; c < input.length; c++){
		    if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			    output += "\\n\";";
			    if (c != input.length - 1) output +="\necho \"";
			    c++;
			    }
		    else {
			    if (input.charAt(c) == "\"") {
				    output += "\\\"";
				    }
			    else {
				    if (input.charAt(c) == "\\"){
					    output += "\\\\";
					    }

				    else {
					    output += input.charAt(c);
					    if (c == input.length -1) output += "\\n\";";	
					    }
				    }
			    }
    		
		    }
           document.getElementById("result").value="<?php\n"+output+"\n?>";
       }
}

//html代码转换Jsp代码
function Jsp(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	    document.getElementById("result").value="<%\n%>";
	}
	else 
	{
	    output = "out.println(\"";
	    for (var c = 0; c < input.length; c++){
		    if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			    output += "\");";
			    if (c != input.length - 1) output +="\nout.println(\"";
			    c++;
			    }
		    else {
			    if (input.charAt(c) == "\"") {
				    output += "\\\"";
				    }
			    else {
				    if (input.charAt(c) == "\\"){
					    output += "\\\\";
					    }

				    else {
					    output += input.charAt(c);
					    if (c == input.length -1) output += "\");";	
					    }
				    }
			    }
    		
		    }
           document.getElementById("result").value="<%\n"+output+"\n%>";
       }
}

//html代码转换Perl代码
function Perl(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	      document.getElementById("result").value=output;
	}
	else 
	{
	    output = "print \"";
    	for (var c = 0; c < input.length; c++){
		if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			output += "\\n\";";
			if (c != input.length - 1) output +="\nprint \"";
			c++;
			}
		else {
			if (input.charAt(c) == "\"") {
				output += "\\\"";
				}
			else {
				if (input.charAt(c) == "\\"){
					output += "\\\\";
					}

				else {
					output += input.charAt(c);
					if (c == input.length -1) output += "\\n\";";	
					}
				}
			}
		
		}
       document.getElementById("result").value=output;
	}
}


//html代码转换vbnet代码
function vbnet(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	     document.getElementById("result").value="<%\n%>";
	}
	else 
	{
	    output = "Response.Write (\"";
	    for (var c = 0; c < input.length; c++){
		if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			output += "\");";
			if (c != input.length - 1) output +="\nResponse.Write (\"";
			c++;
			}
		else {
			if (input.charAt(c) == "\"") {
				output += "\"\"";
				}
			else {
				if (input.charAt(c) == "\\"){
					output += "\\\\";
					}

				else {
					output += input.charAt(c);
					if (c == input.length -1) output += "\");";	
					}
				}
			}
		
		}
       document.getElementById("result").value="<%\n"+output+"\n%>";
	}
}

//html代码转换Sws代码
function Sws(){
	var input = document.getElementById("content").value;
	if(input=="")
	{
	    document.getElementById("result").value=output;
	}
	else 
	{
	    output = "STRING \"";
    	for (var c = 0; c < input.length; c++){
		if ((input.charAt(c) == "\n" || input.charAt(c) == "\r")){
			output += "\"";
			if (c != input.length - 1) output +="\nSTRING \"";
			c++;
			}
		else {
			if (input.charAt(c) == "\"") {
				output += "\\\"";
				}
			else {
				if (input.charAt(c) == "\\"){
					output += "\\\\";
					}

				else {
					output += input.charAt(c);
					if (c == input.length -1) output += "\"";	
					}
				}
			}
		
		}
       document.getElementById("result").value=output;
	}
}

//开始转换按钮
function htmlCov()
{
   var rad=document.getElementsByName("html");
   for(i=0;i<rad.length;i++)
   {
       if(rad[i].checked)
       {
           if(rad[i].value=="javascript")
           {
               
                javascript();
           }
           else if(rad[i].value=="asp")
           {
                asp();
           }
           else if(rad[i].value=='Php')
           {
               php();
           }
           else if(rad[i].value=='jsp')
           {
                Jsp();
           }
           else if(rad[i].value=='perl')
           {
                Perl();
           }
           else if(rad[i].value=='sws')
           {
                Sws();
           }
           else if(rad[i].value=='vbnet')
           {
               vbnet();
           }
       }
   }
}


function copy(obj)
{
  var Result=document.getElementById(obj).value;
  if(Result=="")
  {
    return ;
  }
  else 
  {
  window.clipboardData.setData("Text",Result); 
  document.getElementById(obj).select(); 
  window.alert('已复制成功。');
  }
}

function remove()
{
    document.getElementById('result').value="";
}

function saveCode()
{
  var win=window.open('','','top=10000,left=10000');
  win.document.write(document.all.result.innerText)
  win.document.execCommand('SaveAs','','文件名称.htm')
  win.close();
}