function getHeight()  {
	var obj = document.getElementById("content_item");
	var box400Height = obj.offsetHeight;
	if (box400Height > 450) {
		obj.style.height = "450px";
	}
	if(box400Height > 450 && checkBrowserName('safari')){  
		obj.style.height = "";
		//write("<style type='text/css'>body{background:#ff3300 !important}</style>");
	} 
}


function checkHeight()  {
	var obj1 = document.getElementById('content_item');
	var box400Height1 = obj1.offsetHeight;
	if (box400Height1 > 150) {
		return true;  
	}
	return false; 
}


function checkBrowserName(name){  
	var agent = navigator.userAgent.toLowerCase();  
	if (agent.indexOf(name.toLowerCase())>-1) {  
		return true;  
	}  
	return false;  
} 

if(checkHeight('') && checkBrowserName('safari')) {

}